What are three ways a scientist can minimize bias in scientific investigations?

The three ways through which a scientist can minimize bias in scientific investigations include the following: PROPER SAMPLING, REPETITION OF PROCEDURE AND USING BLIND STUDY.

Sampling refers to the studying of a small quantity of a particular thing in order to form an opinion about the whole population. The right amount of samples that is representative of the population under study should always be used. Repetition involves repeating a particular experiment several times in order to ensure that one gets the same results. Blind study refers to the type of experiment in which the control and the variable groups are conceal from the participants until after the end of the experiment. All these three factors work together to reduce the bias that may be present in a scientific investigation.

population. population is the number of people or animals in a particular place. an example of population is over eight million people living in new york city.

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